[mlir] Fix Bazel for 5e83a5b4752da6631d79c446f21e5d128b5c5495

Export the __init__.py from _mlir_libs.

diff --git a/utils/bazel/llvm-project-overlay/mlir/python/BUILD.bazel b/utils/bazel/llvm-project-overlay/mlir/python/BUILD.bazel
index abf1662..a630c65 100644 (file)
--- a/utils/bazel/llvm-project-overlay/mlir/python/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/mlir/python/BUILD.bazel
@@ -56,6 +56,13 @@ filegroup(
 )
 
 filegroup(
+    name = "MlirLibsPyFiles",
+    srcs = [
+        "mlir/_mlir_libs/__init__.py",
+    ],
+)
+
+filegroup(
     name = "PassManagerPyFiles",
     srcs = [
         "mlir/passmanager.py",